Mercurial > urweb

annotate src/corify.sml @ 2038:ec2c7a22df0d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix off-by-one error in less-safe FFI wrapper generation
author Adam Chlipala <adam@chlipala.net>
date Sun, 13 Jul 2014 06:14:23 -0400
parents 403f0cc65b9c
children 3d10ae22abd6
rev   line source
adam@1704 1 (* Copyright (c) 2008-2012, Adam Chlipala
adamc@16 2 * All rights reserved.
adamc@16 3 *
adamc@16 4 * Redistribution and use in source and binary forms, with or without
adamc@16 5 * modification, are permitted provided that the following conditions are met:
adamc@16 6 *
adamc@16 7 * - Redistributions of source code must retain the above copyright notice,
adamc@16 8 * this list of conditions and the following disclaimer.
adamc@16 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@16 10 * this list of conditions and the following disclaimer in the documentation
adamc@16 11 * and/or other materials provided with the distribution.
adamc@16 12 * - The names of contributors may not be used to endorse or promote products
adamc@16 13 * derived from this software without specific prior written permission.
adamc@16 14 *
adamc@16 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@16 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@16 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@16 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@16 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@16 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@16 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@16 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@16 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@16 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@16 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@16 26 *)
adamc@16 27
adamc@16 28 structure Corify :> CORIFY = struct
adamc@16 29
adamc@16 30 structure EM = ErrorMsg
adamc@39 31 structure L = Expl
adamc@16 32 structure L' = Core
adamc@16 33
adamc@39 34 structure IM = IntBinaryMap
adamc@39 35 structure SM = BinaryMapFn(struct
adamc@39 36 type ord_key = string
adamc@39 37 val compare = String.compare
adamc@39 38 end)
adamc@39 39
adamc@768 40 fun doRestify k (mods, s) =
adamc@376 41 let
adamc@376 42 val s = if String.isPrefix "wrap_" s then
adamc@376 43 String.extract (s, 5, NONE)
adamc@376 44 else
adamc@376 45 s
adamc@1023 46 val s = String.concatWith "/" (rev (s :: mods))
adamc@1023 47 val s = String.implode (List.filter (fn ch => ch <> #"$") (String.explode s))
adamc@376 48 in
adamc@1023 49 Settings.rewrite k s
adamc@376 50 end
adamc@376 51
adamc@377 52 val relify = CharVector.map (fn #"/" => #"_"
adamc@377 53 | ch => ch)
adamc@377 54
adamc@39 55 local
adamc@39 56 val count = ref 0
adamc@39 57 in
adamc@39 58
adamc@39 59 fun reset v = count := v
adamc@39 60
adamc@39 61 fun alloc () =
adamc@39 62 let
adamc@39 63 val r = !count
adamc@39 64 in
adamc@39 65 count := r + 1;
adamc@39 66 r
adam@1989 67 end
adam@1989 68
adam@1989 69 fun getCounter () = !count
adam@1989 70 fun setCounter n = count := n
adamc@39 71
adamc@39 72 end
adamc@39 73
adamc@39 74 structure St : sig
adamc@39 75 type t
adamc@39 76
adamc@39 77 val empty : t
adamc@39 78
adamc@146 79 val debug : t -> unit
adamc@146 80
adamc@376 81 val name : t -> string list
adamc@376 82
adamc@376 83 val enter : t * string list -> t
adamc@39 84 val leave : t -> {outer : t, inner : t}
adamc@192 85 val ffi : string -> L'.con SM.map -> (string * string list * L'.con option * L'.datatype_kind) SM.map -> t
adamc@39 86
adamc@249 87 val basisIs : t * int -> t
adamc@249 88 val lookupBasis : t -> int option
adamc@249 89
adamc@73 90 datatype core_con =
adamc@73 91 CNormal of int
adamc@73 92 | CFfi of string
adamc@73 93 val bindCon : t -> string -> int -> t * int
adamc@73 94 val lookupConById : t -> int -> int option
adamc@73 95 val lookupConByName : t -> string -> core_con
adamc@48 96
adam@1704 97 val bindConstructor : t -> string -> int -> t * int
adam@1704 98 val bindConstructorAs : t -> string -> int -> L'.patCon -> t
adamc@186 99 val lookupConstructorByNameOpt : t -> string -> L'.patCon option
adamc@177 100 val lookupConstructorByName : t -> string -> L'.patCon
adamc@177 101 val lookupConstructorById : t -> int -> L'.patCon
adam@1990 102 val lookupConstructorByIdOpt : t -> int -> L'.patCon option
adamc@249 103
adamc@249 104 datatype core_val =
adamc@249 105 ENormal of int
adamc@249 106 | EFfi of string * L'.con
adamc@249 107 val bindVal : t -> string -> int -> t * int
adam@1704 108 val bindConstructorVal : t -> string -> int -> int -> t
adamc@249 109 val lookupValById : t -> int -> int option
adamc@249 110 val lookupValByName : t -> string -> core_val
adamc@177 111
adamc@249 112 val bindStr : t -> string -> int -> t -> t
adamc@249 113 val lookupStrById : t -> int -> t
adam@1989 114 val lookupStrByIdOpt : t -> int -> t option
adamc@249 115 val lookupStrByName : string * t -> t
adamc@339 116 val lookupStrByNameOpt : string * t -> t option
adamc@39 117
adamc@423 118 val bindFunctor : t -> string -> int -> string -> int -> L.str -> t
adamc@423 119 val lookupFunctorById : t -> int -> string * int * L.str
adam@1989 120 val lookupFunctorByIdOpt : t -> int -> (string * int * L.str) option
adamc@423 121 val lookupFunctorByName : string * t -> string * int * L.str
adamc@249 122 end = struct
adamc@46 123
adamc@249 124 datatype flattening =
adamc@376 125 FNormal of {name : string list,
adamc@376 126 cons : int SM.map,
adamc@249 127 constructors : L'.patCon SM.map,
adamc@249 128 vals : int SM.map,
adamc@249 129 strs : flattening SM.map,
adamc@423 130 funs : (string * int * L.str) SM.map}
adamc@249 131 | FFfi of {mod : string,
adamc@249 132 vals : L'.con SM.map,
adamc@249 133 constructors : (string * string list * L'.con option * L'.datatype_kind) SM.map}
adamc@39 134
adamc@249 135 type t = {
adamc@249 136 basis : int option,
adamc@249 137 cons : int IM.map,
adamc@249 138 constructors : L'.patCon IM.map,
adamc@249 139 vals : int IM.map,
adamc@249 140 strs : flattening IM.map,
adamc@423 141 funs : (string * int * L.str) IM.map,
adamc@249 142 current : flattening,
adamc@249 143 nested : flattening list
adamc@249 144 }
adamc@39 145
adamc@249 146 val empty = {
adamc@249 147 basis = NONE,
adamc@249 148 cons = IM.empty,
adamc@249 149 constructors = IM.empty,
adamc@249 150 vals = IM.empty,
adamc@249 151 strs = IM.empty,
adamc@249 152 funs = IM.empty,
adamc@376 153 current = FNormal { name = [], cons = SM.empty, constructors = SM.empty,
adamc@376 154 vals = SM.empty, strs = SM.empty, funs = SM.empty },
adamc@249 155 nested = []
adamc@249 156 }
adamc@39 157
adamc@376 158 fun debug ({current = FNormal {cons, constructors, vals, strs, funs, ...}, ...} : t) =
adamc@249 159 print ("cons: " ^ Int.toString (SM.numItems cons) ^ "; "
adamc@249 160 ^ "constructors: " ^ Int.toString (SM.numItems constructors) ^ "; "
adamc@249 161 ^ "vals: " ^ Int.toString (SM.numItems vals) ^ "; "
adamc@249 162 ^ "strs: " ^ Int.toString (SM.numItems strs) ^ "; "
adamc@249 163 ^ "funs: " ^ Int.toString (SM.numItems funs) ^ "\n")
adamc@249 164 | debug _ = print "Not normal!\n"
adamc@146 165
adamc@376 166 fun name ({current = FNormal {name, ...}, ...} : t) = name
adamc@376 167 | name {current = FFfi {mod = name, ...}, ...} = [name]
adamc@376 168
adamc@249 169 fun basisIs ({cons, constructors, vals, strs, funs, current, nested, ...} : t, basis) =
adamc@249 170 {basis = SOME basis,
adamc@249 171 cons = cons,
adamc@249 172 constructors = constructors,
adamc@249 173 vals = vals,
adamc@249 174 strs = strs,
adamc@249 175 funs = funs,
adamc@249 176 current = current,
adamc@249 177 nested = nested}
adamc@48 178
adamc@249 179 fun lookupBasis ({basis, ...} : t) = basis
adamc@73 180
adamc@249 181 datatype core_con =
adamc@249 182 CNormal of int
adamc@249 183 | CFfi of string
adamc@39 184
adamc@249 185 datatype core_val =
adamc@249 186 ENormal of int
adamc@249 187 | EFfi of string * L'.con
adamc@188 188
adamc@249 189 fun bindCon {basis, cons, constructors, vals, strs, funs, current, nested} s n =
adamc@249 190 let
adamc@249 191 val n' = alloc ()
adamc@188 192
adamc@249 193 val current =
adamc@249 194 case current of
adamc@249 195 FFfi _ => raise Fail "Binding inside FFfi"
adamc@376 196 | FNormal {name, cons, constructors, vals, strs, funs} =>
adamc@376 197 FNormal {name = name,
adamc@376 198 cons = SM.insert (cons, s, n'),
adamc@249 199 constructors = constructors,
adamc@249 200 vals = vals,
adamc@249 201 strs = strs,
adamc@249 202 funs = funs}
adamc@249 203 in
adamc@249 204 ({basis = basis,
adamc@249 205 cons = IM.insert (cons, n, n'),
adamc@177 206 constructors = constructors,
adamc@73 207 vals = vals,
adamc@39 208 strs = strs,
adamc@46 209 funs = funs,
adamc@39 210 current = current,
adamc@249 211 nested = nested},
adamc@249 212 n')
adamc@249 213 end
adamc@39 214
adamc@249 215 fun lookupConById ({cons, ...} : t) n = IM.find (cons, n)
adamc@39 216
adamc@249 217 fun lookupConByName ({current, ...} : t) x =
adamc@249 218 case current of
adamc@249 219 FFfi {mod = m, ...} => CFfi m
adamc@249 220 | FNormal {cons, ...} =>
adamc@249 221 case SM.find (cons, x) of
adam@1527 222 NONE => raise Fail ("Corify.St.lookupConByName " ^ x)
adamc@249 223 | SOME n => CNormal n
adamc@249 224
adamc@249 225 fun bindVal {basis, cons, constructors, vals, strs, funs, current, nested} s n =
adamc@249 226 let
adamc@249 227 val n' = alloc ()
adamc@249 228
adamc@249 229 val current =
adamc@249 230 case current of
adamc@249 231 FFfi _ => raise Fail "Binding inside FFfi"
adamc@376 232 | FNormal {name, cons, constructors, vals, strs, funs} =>
adamc@376 233 FNormal {name = name,
adamc@376 234 cons = cons,
adamc@249 235 constructors = constructors,
adamc@249 236 vals = SM.insert (vals, s, n'),
adamc@249 237 strs = strs,
adamc@249 238 funs = funs}
adamc@249 239 in
adamc@249 240 ({basis = basis,
adamc@249 241 cons = cons,
adamc@249 242 constructors = constructors,
adamc@249 243 vals = IM.insert (vals, n, n'),
adamc@249 244 strs = strs,
adamc@249 245 funs = funs,
adamc@249 246 current = current,
adamc@249 247 nested = nested},
adamc@249 248 n')
adamc@249 249 end
adamc@249 250
adam@1704 251 fun bindConstructorVal {basis, cons, constructors, vals, strs, funs, current, nested} s n n' =
adamc@249 252 let
adamc@249 253 val current =
adamc@249 254 case current of
adamc@249 255 FFfi _ => raise Fail "Binding inside FFfi"
adamc@376 256 | FNormal {name, cons, constructors, vals, strs, funs} =>
adamc@376 257 FNormal {name = name,
adamc@376 258 cons = cons,
adamc@249 259 constructors = constructors,
adam@1704 260 vals = SM.insert (vals, s, n'),
adamc@249 261 strs = strs,
adamc@249 262 funs = funs}
adamc@249 263 in
adamc@249 264 {basis = basis,
adamc@249 265 cons = cons,
adamc@249 266 constructors = constructors,
adam@1704 267 vals = IM.insert (vals, n, n'),
adamc@249 268 strs = strs,
adamc@249 269 funs = funs,
adamc@249 270 current = current,
adamc@249 271 nested = nested}
adamc@249 272 end
adamc@249 273
adamc@249 274
adamc@249 275 fun lookupValById ({vals, ...} : t) n = IM.find (vals, n)
adamc@249 276
adamc@249 277 fun lookupValByName ({current, ...} : t) x =
adamc@249 278 case current of
adamc@249 279 FFfi {mod = m, vals, ...} =>
adamc@249 280 (case SM.find (vals, x) of
adam@1314 281 NONE => raise Fail ("Corify.St.lookupValByName: no type for FFI val " ^ x)
adamc@249 282 | SOME t => EFfi (m, t))
adam@1314 283 | FNormal {name, vals, ...} =>
adamc@249 284 case SM.find (vals, x) of
adam@1527 285 NONE => raise Fail ("Corify.St.lookupValByName " ^ String.concatWith "." (rev name) ^ "." ^ x)
adamc@249 286 | SOME n => ENormal n
adamc@249 287
adam@1704 288 fun bindConstructorAs {basis, cons, constructors, vals, strs, funs, current, nested} s n c' =
adamc@249 289 let
adamc@249 290 val current =
adamc@249 291 case current of
adamc@249 292 FFfi _ => raise Fail "Binding inside FFfi"
adamc@376 293 | FNormal {name, cons, constructors, vals, strs, funs} =>
adamc@376 294 FNormal {name = name,
adamc@376 295 cons = cons,
adam@1704 296 constructors = SM.insert (constructors, s, c'),
adamc@249 297 vals = vals,
adamc@249 298 strs = strs,
adamc@249 299 funs = funs}
adamc@249 300 in
adamc@249 301 {basis = basis,
adamc@249 302 cons = cons,
adam@1704 303 constructors = IM.insert (constructors, n, c'),
adamc@249 304 vals = vals,
adamc@249 305 strs = strs,
adamc@249 306 funs = funs,
adamc@249 307 current = current,
adamc@249 308 nested = nested}
adamc@249 309 end
adamc@249 310
adam@1704 311 fun bindConstructor st s n =
adam@1704 312 let
adam@1704 313 val n' = alloc ()
adam@1704 314 val c' = L'.PConVar n'
adam@1704 315 in
adam@1704 316 (bindConstructorAs st s n c', n')
adam@1704 317 end
adam@1704 318
adamc@249 319 fun lookupConstructorById ({constructors, ...} : t) n =
adamc@249 320 case IM.find (constructors, n) of
adamc@249 321 NONE => raise Fail "Corify.St.lookupConstructorById"
adamc@249 322 | SOME x => x
adamc@249 323
adam@1990 324 fun lookupConstructorByIdOpt ({constructors, ...} : t) n =
adam@1990 325 IM.find (constructors, n)
adam@1990 326
adamc@249 327 fun lookupConstructorByNameOpt ({current, ...} : t) x =
adamc@249 328 case current of
adamc@249 329 FFfi {mod = m, constructors, ...} =>
adamc@249 330 (case SM.find (constructors, x) of
adamc@188 331 NONE => NONE
adamc@249 332 | SOME (n, xs, to, dk) => SOME (L'.PConFfi {mod = m, datatyp = n, params = xs, con = x, arg = to, kind = dk}))
adamc@249 333 | FNormal {constructors, ...} =>
adamc@249 334 case SM.find (constructors, x) of
adamc@249 335 NONE => NONE
adamc@249 336 | SOME n => SOME n
adamc@39 337
adamc@249 338 fun lookupConstructorByName ({current, ...} : t) x =
adamc@249 339 case current of
adamc@249 340 FFfi {mod = m, constructors, ...} =>
adamc@249 341 (case SM.find (constructors, x) of
adamc@249 342 NONE => raise Fail "Corify.St.lookupConstructorByName [1]"
adamc@249 343 | SOME (n, xs, to, dk) => L'.PConFfi {mod = m, datatyp = n, params = xs, con = x, arg = to, kind = dk})
adamc@249 344 | FNormal {constructors, ...} =>
adamc@249 345 case SM.find (constructors, x) of
adamc@249 346 NONE => raise Fail "Corify.St.lookupConstructorByName [2]"
adamc@249 347 | SOME n => n
adamc@73 348
adamc@376 349 fun enter ({basis, cons, constructors, vals, strs, funs, current, nested}, name) =
adamc@249 350 {basis = basis,
adamc@249 351 cons = cons,
adamc@249 352 constructors = constructors,
adamc@249 353 vals = vals,
adamc@249 354 strs = strs,
adamc@249 355 funs = funs,
adamc@376 356 current = FNormal {name = name,
adamc@376 357 cons = SM.empty,
adamc@249 358 constructors = SM.empty,
adamc@249 359 vals = SM.empty,
adamc@249 360 strs = SM.empty,
adamc@249 361 funs = SM.empty},
adamc@249 362 nested = current :: nested}
adamc@73 363
adamc@249 364 fun dummy (b, f) = {basis = b,
adamc@249 365 cons = IM.empty,
adamc@249 366 constructors = IM.empty,
adamc@249 367 vals = IM.empty,
adamc@249 368 strs = IM.empty,
adamc@249 369 funs = IM.empty,
adamc@249 370 current = f,
adamc@249 371 nested = []}
adamc@163 372
adamc@249 373 fun leave {basis, cons, constructors, vals, strs, funs, current, nested = m1 :: rest} =
adamc@249 374 {outer = {basis = basis,
adamc@249 375 cons = cons,
adamc@249 376 constructors = constructors,
adamc@249 377 vals = vals,
adamc@249 378 strs = strs,
adamc@249 379 funs = funs,
adamc@249 380 current = m1,
adamc@249 381 nested = rest},
adamc@249 382 inner = dummy (basis, current)}
adamc@249 383 | leave _ = raise Fail "Corify.St.leave"
adamc@177 384
adamc@249 385 fun ffi m vals constructors = dummy (NONE, FFfi {mod = m, vals = vals, constructors = constructors})
adamc@73 386
adamc@249 387 fun bindStr ({basis, cons, constructors, vals, strs, funs,
adamc@376 388 current = FNormal {name, cons = mcons, constructors = mconstructors,
adamc@249 389 vals = mvals, strs = mstrs, funs = mfuns}, nested} : t)
adamc@249 390 x n ({current = f, ...} : t) =
adamc@249 391 {basis = basis,
adamc@249 392 cons = cons,
adamc@249 393 constructors = constructors,
adamc@249 394 vals = vals,
adamc@249 395 strs = IM.insert (strs, n, f),
adamc@249 396 funs = funs,
adamc@376 397 current = FNormal {name = name,
adamc@376 398 cons = mcons,
adamc@249 399 constructors = mconstructors,
adamc@249 400 vals = mvals,
adamc@249 401 strs = SM.insert (mstrs, x, f),
adamc@249 402 funs = mfuns},
adamc@249 403 nested = nested}
adamc@249 404 | bindStr _ _ _ _ = raise Fail "Corify.St.bindStr"
adamc@73 405
adamc@249 406 fun lookupStrById ({basis, strs, ...} : t) n =
adamc@249 407 case IM.find (strs, n) of
adamc@480 408 NONE => raise Fail ("Corify.St.lookupStrById(" ^ Int.toString n ^ ")")
adamc@249 409 | SOME f => dummy (basis, f)
adamc@177 410
adam@1989 411 fun lookupStrByIdOpt ({basis, strs, ...} : t) n =
adam@1989 412 case IM.find (strs, n) of
adam@1989 413 NONE => NONE
adam@1989 414 | SOME f => SOME (dummy (basis, f))
adam@1989 415
adamc@249 416 fun lookupStrByName (m, {basis, current = FNormal {strs, ...}, ...} : t) =
adamc@249 417 (case SM.find (strs, m) of
adamc@339 418 NONE => raise Fail "Corify.St.lookupStrByName [1]"
adamc@249 419 | SOME f => dummy (basis, f))
adamc@339 420 | lookupStrByName _ = raise Fail "Corify.St.lookupStrByName [2]"
adamc@339 421
adamc@339 422 fun lookupStrByNameOpt (m, {basis, current = FNormal {strs, ...}, ...} : t) =
adamc@339 423 (case SM.find (strs, m) of
adamc@339 424 NONE => NONE
adamc@339 425 | SOME f => SOME (dummy (basis, f)))
adamc@339 426 | lookupStrByNameOpt _ = NONE
adamc@177 427
adamc@249 428 fun bindFunctor ({basis, cons, constructors, vals, strs, funs,
adamc@376 429 current = FNormal {name, cons = mcons, constructors = mconstructors,
adamc@249 430 vals = mvals, strs = mstrs, funs = mfuns}, nested} : t)
adamc@423 431 x n xa na str =
adamc@249 432 {basis = basis,
adamc@249 433 cons = cons,
adamc@249 434 constructors = constructors,
adamc@249 435 vals = vals,
adamc@249 436 strs = strs,
adamc@423 437 funs = IM.insert (funs, n, (xa, na, str)),
adamc@376 438 current = FNormal {name = name,
adamc@376 439 cons = mcons,
adamc@249 440 constructors = mconstructors,
adamc@249 441 vals = mvals,
adamc@249 442 strs = mstrs,
adamc@423 443 funs = SM.insert (mfuns, x, (xa, na, str))},
adamc@249 444 nested = nested}
adamc@423 445 | bindFunctor _ _ _ _ _ _ = raise Fail "Corify.St.bindFunctor"
adamc@186 446
adamc@249 447 fun lookupFunctorById ({funs, ...} : t) n =
adamc@249 448 case IM.find (funs, n) of
adamc@249 449 NONE => raise Fail "Corify.St.lookupFunctorById"
adamc@249 450 | SOME v => v
adamc@177 451
adam@1989 452 fun lookupFunctorByIdOpt ({funs, ...} : t) n =
adam@1989 453 IM.find (funs, n)
adam@1989 454
adamc@249 455 fun lookupFunctorByName (m, {current = FNormal {funs, ...}, ...} : t) =
adamc@249 456 (case SM.find (funs, m) of
adamc@1146 457 NONE => raise Fail ("Corify.St.lookupFunctorByName " ^ m ^ "[1]")
adamc@249 458 | SOME v => v)
adamc@339 459 | lookupFunctorByName _ = raise Fail "Corify.St.lookupFunctorByName [2]"
adamc@39 460
adamc@249 461 end
adamc@39 462
adamc@39 463
adamc@249 464 fun corifyKind (k, loc) =
adamc@249 465 case k of
adamc@249 466 L.KType => (L'.KType, loc)
adamc@249 467 | L.KArrow (k1, k2) => (L'.KArrow (corifyKind k1, corifyKind k2), loc)
adamc@249 468 | L.KName => (L'.KName, loc)
adamc@249 469 | L.KRecord k => (L'.KRecord (corifyKind k), loc)
adamc@249 470 | L.KUnit => (L'.KUnit, loc)
adamc@249 471 | L.KTuple ks => (L'.KTuple (map corifyKind ks), loc)
adamc@48 472
adamc@626 473 | L.KRel n => (L'.KRel n, loc)
adamc@626 474 | L.KFun (x, k) => (L'.KFun (x, corifyKind k), loc)
adamc@626 475
adamc@249 476 fun corifyCon st (c, loc) =
adamc@249 477 case c of
adamc@249 478 L.TFun (t1, t2) => (L'.TFun (corifyCon st t1, corifyCon st t2), loc)
adamc@249 479 | L.TCFun (x, k, t) => (L'.TCFun (x, corifyKind k, corifyCon st t), loc)
adamc@626 480 | L.TKFun (x, t) => (L'.TKFun (x, corifyCon st t), loc)
adamc@249 481 | L.TRecord c => (L'.TRecord (corifyCon st c), loc)
adamc@39 482
adamc@249 483 | L.CRel n => (L'.CRel n, loc)
adamc@249 484 | L.CNamed n =>
adamc@249 485 (case St.lookupConById st n of
adamc@249 486 NONE => (L'.CNamed n, loc)
adamc@249 487 | SOME n => (L'.CNamed n, loc))
adamc@249 488 | L.CModProj (m, ms, x) =>
adamc@249 489 let
adamc@249 490 val st = St.lookupStrById st m
adamc@249 491 val st = foldl St.lookupStrByName st ms
adamc@249 492 in
adamc@249 493 case St.lookupConByName st x of
adamc@249 494 St.CNormal n => (L'.CNamed n, loc)
kkallio@1455 495 | St.CFfi m =>
kkallio@1455 496 if (m, x) = ("Basis", "unit") then
kkallio@1455 497 (L'.TRecord (L'.CRecord ((L'.KType, loc), []), loc), loc)
kkallio@1455 498 else
kkallio@1455 499 (L'.CFfi (m, x), loc)
adamc@249 500 end
adamc@39 501
adamc@249 502 | L.CApp (c1, c2) => (L'.CApp (corifyCon st c1, corifyCon st c2), loc)
adamc@249 503 | L.CAbs (x, k, c) => (L'.CAbs (x, corifyKind k, corifyCon st c), loc)
adamc@39 504
adamc@626 505 | L.CKApp (c1, k) => (L'.CKApp (corifyCon st c1, corifyKind k), loc)
adamc@626 506 | L.CKAbs (x, c) => (L'.CKAbs (x, corifyCon st c), loc)
adamc@626 507
adamc@249 508 | L.CName s => (L'.CName s, loc)
adamc@46 509
adamc@249 510 | L.CRecord (k, xcs) =>
adamc@249 511 (L'.CRecord (corifyKind k, map (fn (c1, c2) => (corifyCon st c1, corifyCon st c2)) xcs), loc)
adamc@249 512 | L.CConcat (c1, c2) => (L'.CConcat (corifyCon st c1, corifyCon st c2), loc)
adamc@621 513 | L.CMap (k1, k2) => (L'.CMap (corifyKind k1, corifyKind k2), loc)
adamc@249 514 | L.CUnit => (L'.CUnit, loc)
adamc@46 515
adamc@249 516 | L.CTuple cs => (L'.CTuple (map (corifyCon st) cs), loc)
adamc@249 517 | L.CProj (c, n) => (L'.CProj (corifyCon st c, n), loc)
adamc@213 518
adamc@249 519 fun corifyPatCon st pc =
adamc@249 520 case pc of
adamc@249 521 L.PConVar n => St.lookupConstructorById st n
adamc@249 522 | L.PConProj (m1, ms, x) =>
adamc@249 523 let
adamc@249 524 val st = St.lookupStrById st m1
adamc@249 525 val st = foldl St.lookupStrByName st ms
adamc@249 526 in
adamc@249 527 St.lookupConstructorByName st x
adamc@249 528 end
adamc@46 529
adamc@249 530 fun corifyPat st (p, loc) =
adamc@249 531 case p of
adamc@249 532 L.PWild => (L'.PWild, loc)
adamc@249 533 | L.PVar (x, t) => (L'.PVar (x, corifyCon st t), loc)
adamc@249 534 | L.PPrim p => (L'.PPrim p, loc)
adamc@249 535 | L.PCon (dk, pc, ts, po) => (L'.PCon (dk, corifyPatCon st pc, map (corifyCon st) ts,
adamc@249 536 Option.map (corifyPat st) po), loc)
adamc@249 537 | L.PRecord xps => (L'.PRecord (map (fn (x, p, t) => (x, corifyPat st p, corifyCon st t)) xps), loc)
adamc@39 538
adamc@249 539 fun corifyExp st (e, loc) =
adamc@249 540 case e of
adamc@249 541 L.EPrim p => (L'.EPrim p, loc)
adamc@249 542 | L.ERel n => (L'.ERel n, loc)
adamc@249 543 | L.ENamed n =>
adamc@249 544 (case St.lookupValById st n of
adamc@249 545 NONE => (L'.ENamed n, loc)
adamc@249 546 | SOME n => (L'.ENamed n, loc))
adamc@249 547 | L.EModProj (m, ms, x) =>
adamc@249 548 let
adamc@249 549 val st = St.lookupStrById st m
adamc@249 550 val st = foldl St.lookupStrByName st ms
adamc@249 551 in
adamc@249 552 case St.lookupConstructorByNameOpt st x of
adamc@249 553 SOME (pc as L'.PConFfi {mod = m, datatyp, params, arg, kind, ...}) =>
adamc@249 554 let
adamc@249 555 val args = ListUtil.mapi (fn (i, _) => (L'.CRel i, loc)) params
adamc@249 556 val e = case arg of
adamc@249 557 NONE => (L'.ECon (kind, pc, args, NONE), loc)
adamc@249 558 | SOME dom => (L'.EAbs ("x", dom, (L'.CFfi (m, datatyp), loc),
adamc@249 559 (L'.ECon (kind, pc, args, SOME (L'.ERel 0, loc)), loc)), loc)
adamc@192 560
adamc@249 561 val k = (L'.KType, loc)
adamc@249 562 in
adamc@249 563 foldr (fn (x, e) => (L'.ECAbs (x, k, e), loc)) e params
adamc@249 564 end
adamc@249 565 | _ =>
adamc@249 566 case St.lookupValByName st x of
adamc@249 567 St.ENormal n => (L'.ENamed n, loc)
adamc@249 568 | St.EFfi (m, t) =>
adamc@249 569 case t of
adam@1701 570 (L'.CApp ((L'.CFfi ("Basis", "transaction"), _), dom), _) =>
adamc@765 571 (L'.EAbs ("arg", dom, (L'.TRecord (L'.CRecord ((L'.KType, loc), []), loc), loc),
adamc@765 572 (L'.EFfiApp (m, x, []), loc)), loc)
adamc@249 573 | t as (L'.TFun _, _) =>
adamc@249 574 let
adamc@249 575 fun getArgs (all as (t, _), args) =
adamc@249 576 case t of
adamc@249 577 L'.TFun (dom, ran) => getArgs (ran, dom :: args)
adamc@249 578 | _ => (all, rev args)
adamc@39 579
adamc@249 580 val (result, args) = getArgs (t, [])
adamc@456 581 val (isTransaction, result) =
adamc@456 582 case result of
adamc@456 583 (L'.CApp ((L'.CFfi ("Basis", "transaction"), _),
adamc@456 584 result), _) => (true, result)
adamc@456 585 | _ => (false, result)
adamc@16 586
adamc@456 587 fun makeApp n =
adamc@456 588 let
adam@1663 589 val (actuals, _) = foldr (fn (t, (actuals, n)) =>
adam@1663 590 (((L'.ERel n, loc), t) :: actuals,
adamc@456 591 n + 1)) ([], n) args
adamc@456 592 in
adamc@456 593 (L'.EFfiApp (m, x, actuals), loc)
adamc@456 594 end
adamc@456 595 val unit = (L'.TRecord (L'.CRecord ((L'.KType, loc), []), loc), loc)
adamc@456 596 val (result, app) =
adamc@456 597 if isTransaction then
adamc@456 598 ((L'.TFun (unit, result), loc),
adamc@456 599 (L'.EAbs ("_",
adamc@456 600 unit,
adamc@456 601 result,
adamc@456 602 makeApp 1), loc))
adamc@456 603 else
adamc@456 604 (result, makeApp 0)
adamc@456 605
adamc@249 606 val (abs, _, _) = foldr (fn (t, (abs, ran, n)) =>
adamc@249 607 ((L'.EAbs ("arg" ^ Int.toString n,
adamc@249 608 t,
adamc@249 609 ran,
adamc@249 610 abs), loc),
adamc@249 611 (L'.TFun (t, ran), loc),
adamc@249 612 n - 1)) (app, result, length args - 1) args
adamc@249 613 in
adamc@249 614 abs
adamc@249 615 end
adamc@249 616 | _ => (L'.EFfi (m, x), loc)
adamc@249 617 end
adamc@249 618 | L.EApp (e1, e2) => (L'.EApp (corifyExp st e1, corifyExp st e2), loc)
adamc@249 619 | L.EAbs (x, dom, ran, e1) => (L'.EAbs (x, corifyCon st dom, corifyCon st ran, corifyExp st e1), loc)
adamc@249 620 | L.ECApp (e1, c) => (L'.ECApp (corifyExp st e1, corifyCon st c), loc)
adamc@249 621 | L.ECAbs (x, k, e1) => (L'.ECAbs (x, corifyKind k, corifyExp st e1), loc)
adamc@626 622 | L.EKApp (e1, k) => (L'.EKApp (corifyExp st e1, corifyKind k), loc)
adamc@626 623 | L.EKAbs (x, e1) => (L'.EKAbs (x, corifyExp st e1), loc)
adamc@16 624
adamc@249 625 | L.ERecord xes => (L'.ERecord (map (fn (c, e, t) =>
adamc@249 626 (corifyCon st c, corifyExp st e, corifyCon st t)) xes), loc)
adamc@249 627 | L.EField (e1, c, {field, rest}) => (L'.EField (corifyExp st e1, corifyCon st c,
adamc@249 628 {field = corifyCon st field, rest = corifyCon st rest}), loc)
adamc@445 629 | L.EConcat (e1, c1, e2, c2) => (L'.EConcat (corifyExp st e1, corifyCon st c1, corifyExp st e2,
adamc@445 630 corifyCon st c2), loc)
adamc@249 631 | L.ECut (e1, c, {field, rest}) => (L'.ECut (corifyExp st e1, corifyCon st c,
adamc@249 632 {field = corifyCon st field, rest = corifyCon st rest}), loc)
adamc@493 633 | L.ECutMulti (e1, c, {rest}) => (L'.ECutMulti (corifyExp st e1, corifyCon st c,
adamc@493 634 {rest = corifyCon st rest}), loc)
adamc@34 635
adamc@249 636 | L.ECase (e, pes, {disc, result}) =>
adamc@249 637 (L'.ECase (corifyExp st e,
adamc@249 638 map (fn (p, e) => (corifyPat st p, corifyExp st e)) pes,
adamc@249 639 {disc = corifyCon st disc, result = corifyCon st result}),
adamc@249 640 loc)
adamc@16 641
adamc@249 642 | L.EWrite e => (L'.EWrite (corifyExp st e), loc)
adamc@16 643
adamc@450 644 | L.ELet (x, t, e1, e2) => (L'.ELet (x, corifyCon st t, corifyExp st e1, corifyExp st e2), loc)
adamc@450 645
adam@2010 646 fun isTransactional (c, _) =
adam@2010 647 case c of
adam@2010 648 L'.TFun (_, c) => isTransactional c
adam@2010 649 | L'.CApp ((L'.CFfi ("Basis", "transaction"), _), _) => true
adam@2010 650 | _ => false
adam@2010 651
adamc@480 652 fun corifyDecl mods (all as (d, loc : EM.span), st) =
adamc@249 653 case d of
adamc@249 654 L.DCon (x, n, k, c) =>
adamc@249 655 let
adamc@249 656 val (st, n) = St.bindCon st x n
adamc@249 657 in
adamc@249 658 ([(L'.DCon (x, n, corifyKind k, corifyCon st c), loc)], st)
adamc@249 659 end
adamc@807 660 | L.DDatatype dts =>
adamc@249 661 let
adamc@807 662 val (dts, st) = ListUtil.foldlMap (fn ((x, n, xs, xncs), st) =>
adamc@807 663 let
adamc@807 664 val (st, n) = St.bindCon st x n
adamc@807 665 in
adamc@807 666 ((x, n, xs, xncs), st)
adamc@807 667 end)
adamc@807 668 st dts
adamc@16 669
adamc@807 670 val (dts, (st, dcons)) =
adamc@807 671 ListUtil.foldlMap
adamc@807 672 (fn ((x, n, xs, xncs), (st, dcons)) =>
adamc@807 673 let
adamc@807 674 val (xncs, st) = ListUtil.foldlMap
adamc@807 675 (fn ((x, n, co), st) =>
adamc@807 676 let
adam@1704 677 val (st, n') = St.bindConstructor st x n
adam@1704 678 val st = St.bindConstructorVal st x n n'
adamc@807 679 val co = Option.map (corifyCon st) co
adamc@807 680 in
adam@1704 681 ((x, n', co), st)
adamc@807 682 end) st xncs
adamc@192 683
adamc@807 684 val dk = ElabUtil.classifyDatatype xncs
adamc@807 685 val t = (L'.CNamed n, loc)
adamc@807 686 val nxs = length xs - 1
adamc@807 687 val t = ListUtil.foldli
adamc@807 688 (fn (i, _, t) => (L'.CApp (t, (L'.CRel (nxs - i), loc)), loc)) t xs
adamc@807 689 val k = (L'.KType, loc)
adamc@807 690 val dcons' = map (fn (x, n, to) =>
adamc@807 691 let
adamc@807 692 val args = ListUtil.mapi
adamc@807 693 (fn (i, _) => (L'.CRel (nxs - i), loc)) xs
adamc@807 694 val (e, t) =
adamc@807 695 case to of
adamc@807 696 NONE => ((L'.ECon (dk, L'.PConVar n, args, NONE),
adamc@807 697 loc), t)
adamc@807 698 | SOME t' => ((L'.EAbs ("x", t', t,
adamc@807 699 (L'.ECon (dk, L'.PConVar n,
adamc@807 700 args,
adamc@807 701 SOME (L'.ERel 0,
adamc@807 702 loc)),
adamc@807 703 loc)),
adamc@807 704 loc),
adamc@807 705 (L'.TFun (t', t), loc))
adamc@807 706
adamc@807 707 val t = foldr (fn (x, t) => (L'.TCFun (x, k, t), loc)) t xs
adamc@807 708 val e = foldr (fn (x, e) => (L'.ECAbs (x, k, e), loc)) e xs
adamc@807 709 in
adamc@807 710 (L'.DVal (x, n, t, e, ""), loc)
adamc@807 711 end) xncs
adamc@807 712 in
adamc@807 713 ((x, n, xs, xncs), (st, dcons' @ dcons))
adamc@807 714 end)
adamc@807 715 (st, []) dts
adamc@249 716 in
adamc@807 717 ((L'.DDatatype dts, loc) :: dcons, st)
adamc@807 718 end
adamc@249 719 | L.DDatatypeImp (x, n, m1, ms, s, xs, xncs) =>
adamc@249 720 let
adamc@249 721 val (st, n) = St.bindCon st x n
adamc@249 722 val c = corifyCon st (L.CModProj (m1, ms, s), loc)
adamc@177 723
adamc@249 724 val m = foldl (fn (x, m) => (L.StrProj (m, x), loc)) (L.StrVar m1, loc) ms
adamc@376 725 val (_, {inner, ...}) = corifyStr mods (m, st)
adamc@177 726
adamc@249 727 val (xncs, st) = ListUtil.foldlMap (fn ((x, n, co), st) =>
adamc@249 728 let
adamc@249 729 val n' = St.lookupConstructorByName inner x
adam@1704 730 val st = St.bindConstructorAs st x n n'
adamc@249 731 val (st, n) = St.bindVal st x n
adamc@249 732 val co = Option.map (corifyCon st) co
adamc@249 733 in
adamc@249 734 ((x, n, co), st)
adamc@249 735 end) st xncs
adamc@49 736
adamc@249 737 val nxs = length xs - 1
adamc@288 738 val cBase = c
adamc@249 739 val c = ListUtil.foldli (fn (i, _, c) => (L'.CApp (c, (L'.CRel (nxs - i), loc)), loc)) c xs
adamc@249 740 val k = (L'.KType, loc)
adamc@249 741 val k' = foldl (fn (_, k') => (L'.KArrow (k, k'), loc)) k xs
adamc@192 742
adamc@249 743 val cds = map (fn (x, n, co) =>
adamc@249 744 let
adamc@249 745 val t = case co of
adamc@249 746 NONE => c
adamc@249 747 | SOME t' => (L'.TFun (t', c), loc)
adamc@249 748 val e = corifyExp st (L.EModProj (m1, ms, x), loc)
adamc@192 749
adamc@249 750 val t = foldr (fn (x, t) => (L'.TCFun (x, k, t), loc)) t xs
adamc@249 751 in
adamc@249 752 (L'.DVal (x, n, t, e, x), loc)
adamc@249 753 end) xncs
adamc@249 754 in
adamc@288 755 ((L'.DCon (x, n, k', cBase), loc) :: cds, st)
adamc@249 756 end
adam@1990 757 | L.DVal (x, n, t, e as (L.ENamed n', _)) =>
adam@1990 758 let
adam@1990 759 val st =
adam@1990 760 case St.lookupConstructorByIdOpt st n' of
adam@1990 761 SOME pc => St.bindConstructorAs st x n pc
adam@1990 762 | _ => st
adam@1990 763
adam@1990 764 val (st, n) = St.bindVal st x n
adam@1990 765 val s = doRestify Settings.Url (mods, x)
adam@1990 766 in
adam@1990 767 ([(L'.DVal (x, n, corifyCon st t, corifyExp st e, s), loc)], st)
adam@1990 768 end
adamc@249 769 | L.DVal (x, n, t, e) =>
adamc@249 770 let
adamc@249 771 val (st, n) = St.bindVal st x n
adamc@768 772 val s = doRestify Settings.Url (mods, x)
adamc@249 773 in
adamc@249 774 ([(L'.DVal (x, n, corifyCon st t, corifyExp st e, s), loc)], st)
adamc@249 775 end
adamc@249 776 | L.DValRec vis =>
adamc@249 777 let
adamc@249 778 val (vis, st) = ListUtil.foldlMap
adamc@249 779 (fn ((x, n, t, e), st) =>
adamc@249 780 let
adamc@249 781 val (st, n) = St.bindVal st x n
adamc@249 782 in
adamc@249 783 ((x, n, t, e), st)
adamc@249 784 end)
adamc@249 785 st vis
adamc@16 786
adamc@249 787 val vis = map
adamc@249 788 (fn (x, n, t, e) =>
adamc@249 789 let
adamc@768 790 val s = doRestify Settings.Url (mods, x)
adamc@249 791 in
adamc@249 792 (x, n, corifyCon st t, corifyExp st e, s)
adamc@249 793 end)
adamc@249 794 vis
adamc@249 795 in
adamc@249 796 ([(L'.DValRec vis, loc)], st)
adamc@249 797 end
adamc@249 798 | L.DSgn _ => ([], st)
adamc@177 799
adamc@249 800 | L.DStr (x, n, _, (L.StrFun (xa, na, _, _, str), _)) =>
adamc@423 801 ([], St.bindFunctor st x n xa na str)
adamc@177 802
adamc@339 803 | L.DStr (x, n, _, (L.StrProj (str, x'), _)) =>
adamc@339 804 let
adamc@376 805 val (ds, {inner, outer}) = corifyStr mods (str, st)
adamc@339 806
adamc@339 807 val st = case St.lookupStrByNameOpt (x', inner) of
adamc@339 808 SOME st' => St.bindStr st x n st'
adamc@339 809 | NONE =>
adamc@339 810 let
adamc@423 811 val (x', n', str') = St.lookupFunctorByName (x', inner)
adamc@339 812 in
adamc@423 813 St.bindFunctor st x n x' n' str'
adamc@339 814 end
adamc@339 815 in
adamc@339 816 ([], st)
adamc@339 817 end
adamc@339 818
adam@1989 819 | L.DStr (x, n, _, (L.StrVar n', _)) =>
adam@1989 820 (case St.lookupFunctorByIdOpt st n' of
adam@1989 821 SOME (arg, dom, body) => ([], St.bindFunctor st x n arg dom body)
adam@1989 822 | NONE => ([], St.bindStr st x n (St.lookupStrById st n')))
adam@1989 823
adamc@249 824 | L.DStr (x, n, _, str) =>
adamc@249 825 let
adamc@377 826 val mods' =
adamc@377 827 if x = "anon" then
adamc@377 828 mods
adamc@377 829 else
adamc@377 830 x :: mods
adamc@377 831
adamc@377 832 val (ds, {inner, outer}) = corifyStr mods' (str, st)
adamc@249 833 val st = St.bindStr outer x n inner
adamc@249 834 in
adamc@249 835 (ds, st)
adamc@249 836 end
adamc@16 837
adamc@249 838 | L.DFfiStr (m, n, (sgn, _)) =>
adam@1879 839 (case sgn of
adamc@249 840 L.SgnConst sgis =>
adamc@249 841 let
adamc@456 842 val (ds, cmap, conmap, st, _) =
adamc@456 843 foldl (fn ((sgi, _), (ds, cmap, conmap, st, trans)) =>
adamc@249 844 case sgi of
adamc@249 845 L.SgiConAbs (x, n, k) =>
adamc@249 846 let
adamc@249 847 val (st, n') = St.bindCon st x n
adamc@456 848
adamc@456 849 val trans =
adamc@456 850 if x = "transaction" then
adamc@456 851 SOME n
adamc@456 852 else
adamc@456 853 trans
adamc@249 854 in
adamc@249 855 ((L'.DCon (x, n', corifyKind k, (L'.CFfi (m, x), loc)), loc) :: ds,
adamc@249 856 cmap,
adamc@249 857 conmap,
adamc@456 858 st,
adamc@456 859 trans)
adamc@249 860 end
adamc@249 861 | L.SgiCon (x, n, k, _) =>
adamc@249 862 let
adamc@249 863 val (st, n') = St.bindCon st x n
adamc@249 864 in
adamc@249 865 ((L'.DCon (x, n', corifyKind k, (L'.CFfi (m, x), loc)), loc) :: ds,
adamc@249 866 cmap,
adamc@249 867 conmap,
adamc@456 868 st,
adamc@456 869 trans)
adamc@249 870 end
adamc@177 871
adamc@807 872 | L.SgiDatatype dts =>
adamc@249 873 let
adamc@249 874 val k = (L'.KType, loc)
adamc@807 875
adamc@807 876 val (dts, (ds', st, cmap, conmap)) =
adamc@249 877 ListUtil.foldlMap
adamc@807 878 (fn ((x, n, xs, xnts), (ds', st, cmap, conmap)) =>
adamc@249 879 let
adamc@813 880 val k' = foldl (fn (_, k') => (L'.KArrow (k, k'), loc))
adamc@813 881 k xs
adamc@813 882
adamc@807 883 val dk = ElabUtil.classifyDatatype xnts
adamc@807 884 val (st, n') = St.bindCon st x n
adamc@807 885 val (xnts, (ds', st, cmap, conmap)) =
adamc@807 886 ListUtil.foldlMap
adamc@807 887 (fn ((x', n, to), (ds', st, cmap, conmap)) =>
adamc@807 888 let
adamc@807 889 val dt = (L'.CNamed n', loc)
adamc@807 890 val args = ListUtil.mapi (fn (i, _) => (L'.CRel i, loc)) xs
adamc@163 891
adamc@807 892 val to = Option.map (corifyCon st) to
adamc@177 893
adamc@807 894 val pc = L'.PConFfi {mod = m,
adamc@807 895 datatyp = x,
adamc@807 896 params = xs,
adamc@807 897 con = x',
adamc@807 898 arg = to,
adamc@807 899 kind = dk}
adamc@130 900
adamc@807 901 fun wrapT t =
adamc@807 902 foldr (fn (x, t) => (L'.TCFun (x, k, t), loc))
adamc@807 903 t xs
adamc@807 904 fun wrapE e =
adamc@807 905 foldr (fn (x, e) => (L'.ECAbs (x, k, e), loc))
adamc@807 906 e xs
adamc@192 907
adamc@807 908 val (cmap, d) =
adamc@807 909 case to of
adamc@807 910 NONE => (SM.insert (cmap, x', wrapT dt),
adamc@807 911 (L'.DVal (x', n, wrapT dt,
adamc@807 912 wrapE
adamc@807 913 (L'.ECon (dk, pc,
adamc@807 914 args,
adamc@807 915 NONE),
adamc@807 916 loc),
adamc@807 917 ""), loc))
adamc@807 918 | SOME t =>
adamc@807 919 let
adamc@807 920 val tf = (L'.TFun (t, dt), loc)
adamc@807 921 val e = wrapE
adamc@807 922 (L'.EAbs ("x", t, tf,
adamc@807 923 (L'.ECon (dk,
adamc@807 924 pc,
adamc@807 925 args,
adamc@807 926 SOME
adamc@807 927 (L'.ERel 0,
adamc@807 928 loc)),
adamc@807 929 loc)), loc)
adamc@807 930 val d = (L'.DVal (x', n, wrapT tf,
adamc@807 931 e, ""), loc)
adamc@807 932 in
adamc@807 933 (SM.insert (cmap, x', wrapT tf), d)
adamc@807 934 end
adamc@185 935
adam@1704 936 val st = St.bindConstructorAs st x' n pc
adamc@807 937
adamc@807 938 val conmap = SM.insert (conmap, x',
adamc@807 939 (x, xs, to, dk))
adamc@807 940 in
adamc@807 941 ((x', n, to),
adamc@807 942 (d :: ds', st, cmap, conmap))
adamc@807 943 end) (ds', st, cmap, conmap) xnts
adamc@813 944
adamc@813 945 val d = (L'.DCon (x, n', k', (L'.CFfi (m, x), loc)), loc)
adamc@185 946 in
adamc@813 947 ((x, n', xs, xnts), (d :: ds', st, cmap, conmap))
adamc@807 948 end)
adamc@807 949 ([], st, cmap, conmap) dts
adamc@185 950 in
adamc@813 951 (List.revAppend (ds', ds),
adamc@185 952 cmap,
adamc@185 953 conmap,
adamc@456 954 st,
adamc@456 955 trans)
adamc@807 956 end
adamc@49 957
adamc@49 958 | L.SgiVal (x, _, c) =>
adamc@456 959 let
adamc@456 960 val c =
adamc@456 961 case trans of
adamc@456 962 NONE => corifyCon st c
adamc@456 963 | SOME trans =>
adamc@456 964 let
adamc@456 965 fun transactify (all as (c, loc)) =
adamc@456 966 case c of
adamc@456 967 L.TFun (dom, ran) =>
adamc@456 968 (L'.TFun (corifyCon st dom, transactify ran), loc)
adamc@456 969 | L.CApp ((L.CNamed trans', _), t) =>
adamc@456 970 if trans' = trans then
adamc@456 971 (L'.CApp ((L'.CFfi (m, "transaction"), loc),
adamc@456 972 corifyCon st t), loc)
adamc@456 973 else
adamc@456 974 corifyCon st all
adamc@456 975 | _ => corifyCon st all
adamc@456 976 in
adamc@456 977 transactify c
adamc@456 978 end
adamc@456 979 in
adam@1878 980 if isTransactional c then
adam@1878 981 let
adam@1878 982 val ffi = (m, x)
adam@1878 983 in
adam@1878 984 if Settings.isBenignEffectful ffi then
adam@1878 985 ()
adam@1878 986 else
adam@1878 987 Settings.addEffectful ffi
adam@1878 988 end
adam@1878 989 else
adam@1878 990 ();
adamc@456 991 (ds,
adamc@456 992 SM.insert (cmap, x, c),
adamc@456 993 conmap,
adamc@456 994 st,
adamc@456 995 trans)
adamc@456 996 end
adamc@456 997 | _ => (ds, cmap, conmap, st, trans))
adamc@456 998 ([], SM.empty, SM.empty, st, NONE) sgis
adamc@49 999
adamc@185 1000 val st = St.bindStr st m n (St.ffi m cmap conmap)
adamc@49 1001 in
adamc@764 1002 (rev ds, if m = "Basis" then St.basisIs (st, n) else st)
adamc@49 1003 end
adamc@49 1004 | _ => raise Fail "Non-const signature for FFI structure")
adamc@48 1005
adamc@109 1006 | L.DExport (en, sgn, str) =>
adamc@109 1007 (case #1 sgn of
adamc@109 1008 L.SgnConst sgis =>
adamc@109 1009 let
adamc@109 1010 fun pathify (str, _) =
adamc@109 1011 case str of
adamc@109 1012 L.StrVar m => SOME (m, [])
adamc@109 1013 | L.StrProj (str, s) =>
adamc@109 1014 Option.map (fn (m, ms) => (m, ms @ [s])) (pathify str)
adamc@109 1015 | _ => NONE
adamc@109 1016 in
adamc@109 1017 case pathify str of
adamc@109 1018 NONE => (ErrorMsg.errorAt loc "Structure is too fancy to export";
adamc@109 1019 ([], st))
adamc@109 1020 | SOME (m, ms) =>
adamc@109 1021 let
adamc@249 1022 val basis_n = case St.lookupBasis st of
adamc@249 1023 NONE => raise Fail "Corify: Don't know number of Basis"
adamc@249 1024 | SOME n => n
adamc@249 1025
adamc@109 1026 fun wrapSgi ((sgi, _), (wds, eds)) =
adamc@109 1027 case sgi of
adamc@1125 1028 L.SgiVal (s, _, t) =>
adamc@1125 1029 let
adamc@1125 1030 fun getPage (t, args) =
adamc@1125 1031 case #1 t of
adamc@1125 1032 L.CApp ((L.CModProj (basis, [], "transaction"), _),
adamc@1125 1033 t' as
adamc@1125 1034 (L.CApp
adamc@1125 1035 ((L.CApp
adamc@1125 1036 ((L.CApp ((L.CModProj (basis', [], "xml"), _),
adamc@1125 1037 (L.CRecord (_, [((L.CName "Html", _),
adamc@1125 1038 _)]), _)), _), _),
adamc@1125 1039 _), _), _)) =>
adamc@1125 1040 if basis = basis_n andalso basis' = basis_n then
adamc@1125 1041 SOME (t', rev args)
adamc@1125 1042 else
adamc@1125 1043 NONE
adamc@1125 1044 | L.TFun (dom, ran) => getPage (ran, dom :: args)
adamc@1125 1045 | _ => NONE
adamc@1125 1046 in
adamc@1125 1047 case getPage (t, []) of
adamc@1125 1048 NONE => (wds, eds)
adamc@1125 1049 | SOME (ran', args) =>
adamc@1125 1050 let
adamc@1125 1051 val ran = (L.TRecord (L.CRecord ((L.KType, loc), []), loc), loc)
adamc@1125 1052 val ranT = (L.CApp ((L.CModProj (basis_n, [], "transaction"), loc),
adamc@1125 1053 ran), loc)
adamc@1125 1054 val e = (L.EModProj (m, ms, s), loc)
adamc@249 1055
adamc@1125 1056 val ef = (L.EModProj (basis_n, [], "bind"), loc)
adamc@1125 1057 val ef = (L.ECApp (ef, (L.CModProj (basis_n, [], "transaction"), loc)), loc)
adamc@1125 1058 val ef = (L.ECApp (ef, ran'), loc)
adamc@1125 1059 val ef = (L.ECApp (ef, ran), loc)
adamc@1125 1060 val ef = (L.EApp (ef, (L.EModProj (basis_n, [], "transaction_monad"), loc)),
adamc@1125 1061 loc)
adamc@1125 1062 val ea = ListUtil.foldri (fn (i, _, ea) =>
adamc@1125 1063 (L.EApp (ea, (L.ERel i, loc)), loc)) e args
adamc@1125 1064 val ef = (L.EApp (ef, ea), loc)
adamc@249 1065
adamc@1125 1066 val eat = (L.CApp ((L.CModProj (basis_n, [], "transaction"), loc),
adamc@1125 1067 ran), loc)
adamc@1125 1068 val ea = (L.EAbs ("p", ran', eat,
adamc@1125 1069 (L.EWrite (L.ERel 0, loc), loc)), loc)
adamc@249 1070
adamc@1125 1071 val (e, tf) = ListUtil.foldri (fn (i, t, (e, tf)) =>
adamc@1125 1072 ((L.EAbs ("x" ^ Int.toString i,
adamc@1125 1073 t, tf, e), loc),
adamc@1125 1074 (L.TFun (t, tf), loc)))
adamc@1125 1075 ((L.EApp (ef, ea), loc), ranT) args
adam@1347 1076
adam@1347 1077 val expKind = if List.exists (fn t =>
adam@1347 1078 case corifyCon st t of
adam@1347 1079 (L'.CFfi ("Basis", "postBody"), _) => true
adam@1347 1080 | _ => false) args then
adam@1347 1081 L'.Extern L'.ReadCookieWrite
adam@1347 1082 else
adam@1936 1083 L'.Link L'.ReadCookieWrite
adamc@1125 1084 in
adamc@1125 1085 ((L.DVal ("wrap_" ^ s, 0, tf, e), loc) :: wds,
adamc@1125 1086 (fn st =>
adamc@1125 1087 case #1 (corifyExp st (L.EModProj (en, [], "wrap_" ^ s), loc)) of
adam@1347 1088 L'.ENamed n => (L'.DExport (expKind, n, false), loc)
adamc@1125 1089 | _ => raise Fail "Corify: Value to export didn't corify properly")
adamc@1125 1090 :: eds)
adamc@1125 1091 end
adamc@1125 1092 end
adamc@109 1093 | _ => (wds, eds)
adamc@102 1094
adamc@109 1095 val (wds, eds) = foldl wrapSgi ([], []) sgis
adamc@109 1096 val wrapper = (L.StrConst wds, loc)
adamc@376 1097 val mst = St.lookupStrById st m
adamc@1126 1098 val mst = foldl St.lookupStrByName mst ms
adamc@376 1099 val (ds, {inner, outer}) = corifyStr (St.name mst) (wrapper, st)
adamc@109 1100 val st = St.bindStr outer "wrapper" en inner
adamc@249 1101
adamc@109 1102 val ds = ds @ map (fn f => f st) eds
adamc@109 1103 in
adamc@109 1104 (ds, st)
adamc@109 1105 end
adamc@109 1106 end
adamc@109 1107 | _ => raise Fail "Non-const signature for 'export'")
adamc@48 1108
adamc@707 1109 | L.DTable (_, x, n, c, pe, pc, ce, cc) =>
adamc@249 1110 let
adamc@249 1111 val (st, n) = St.bindVal st x n
adamc@768 1112 val s = relify (doRestify Settings.Table (mods, x))
adamc@249 1113 in
adamc@707 1114 ([(L'.DTable (x, n, corifyCon st c, s,
adamc@707 1115 corifyExp st pe, corifyCon st pc,
adamc@707 1116 corifyExp st ce, corifyCon st cc), loc)], st)
adamc@249 1117 end
adamc@338 1118 | L.DSequence (_, x, n) =>
adamc@338 1119 let
adamc@338 1120 val (st, n) = St.bindVal st x n
adamc@768 1121 val s = relify (doRestify Settings.Sequence (mods, x))
adamc@338 1122 in
adamc@338 1123 ([(L'.DSequence (x, n, s), loc)], st)
adamc@338 1124 end
adamc@754 1125 | L.DView (_, x, n, e, c) =>
adamc@754 1126 let
adamc@754 1127 val (st, n) = St.bindVal st x n
adamc@768 1128 val s = relify (doRestify Settings.View (mods, x))
adamc@754 1129 in
adamc@754 1130 ([(L'.DView (x, n, s, corifyExp st e, corifyCon st c), loc)], st)
adamc@754 1131 end
adamc@246 1132
adamc@271 1133 | L.DDatabase s => ([(L'.DDatabase s, loc)], st)
adamc@271 1134
adamc@461 1135 | L.DCookie (_, x, n, c) =>
adamc@461 1136 let
adamc@461 1137 val (st, n) = St.bindVal st x n
adamc@768 1138 val s = doRestify Settings.Cookie (mods, x)
adamc@461 1139 in
adamc@461 1140 ([(L'.DCookie (x, n, corifyCon st c, s), loc)], st)
adamc@461 1141 end
adamc@720 1142 | L.DStyle (_, x, n) =>
adamc@718 1143 let
adamc@718 1144 val (st, n) = St.bindVal st x n
adamc@768 1145 val s = relify (doRestify Settings.Style (mods, x))
adamc@718 1146 in
adamc@720 1147 ([(L'.DStyle (x, n, s), loc)], st)
adamc@718 1148 end
adamc@461 1149
adamc@1075 1150 | L.DTask (e1, e2) =>
adamc@1075 1151 ([(L'.DTask (corifyExp st e1, corifyExp st e2), loc)], st)
adamc@1073 1152
adamc@1199 1153 | L.DPolicy e1 =>
adamc@1199 1154 ([(L'.DPolicy (corifyExp st e1), loc)], st)
adamc@1199 1155
adam@1294 1156 | L.DOnError (m, ms, x) =>
adam@1294 1157 let
adam@1294 1158 val st = St.lookupStrById st m
adam@1294 1159 val st = foldl St.lookupStrByName st ms
adam@1294 1160 in
adam@1294 1161 case St.lookupValByName st x of
adam@1294 1162 St.ENormal n => ([(L'.DOnError n, loc)], st)
adam@1294 1163 | _ => (ErrorMsg.errorAt loc "Wrong type of identifier for 'onError'";
adam@1294 1164 ([], st))
adam@1294 1165 end
adam@1294 1166
adam@2010 1167 | L.DFfi (x, n, modes, t) =>
adam@2010 1168 let
adam@2010 1169 val m = case St.name st of
adam@2010 1170 [m] => m
adam@2010 1171 | _ => (ErrorMsg.errorAt loc "Used 'ffi' declaration beneath module top level";
adam@2010 1172 "")
adam@2010 1173
adam@2010 1174 val name = (m, x)
adam@2010 1175
adam@2010 1176 val (st, n) = St.bindVal st x n
adam@2010 1177 val s = doRestify Settings.Url (mods, x)
adam@2010 1178
adam@2010 1179 val t' = corifyCon st t
adam@2010 1180
adam@2010 1181 fun numArgs (t : L'.con) =
adam@2010 1182 case #1 t of
adam@2010 1183 L'.TFun (_, ran) => 1 + numArgs ran
adam@2010 1184 | _ => 0
adam@2010 1185
adam@2010 1186 fun makeArgs (i, t : L'.con, acc) =
adam@2010 1187 case #1 t of
adam@2010 1188 L'.TFun (dom, ran) => makeArgs (i-1, ran, ((L'.ERel i, loc), dom) :: acc)
adam@2010 1189 | _ => rev acc
adam@2010 1190
adam@2010 1191 fun wrapAbs (i, t : L'.con, tTrans, e) =
adam@2010 1192 case (#1 t, #1 tTrans) of
adam@2010 1193 (L'.TFun (dom, ran), L'.TFun (_, ran')) => (L'.EAbs ("x" ^ Int.toString i, dom, ran, wrapAbs (i+1, ran, ran', e)), loc)
adam@2010 1194 | _ => e
adam@2010 1195
adam@2010 1196 fun getRan (t : L'.con) =
adam@2010 1197 case #1 t of
adam@2010 1198 L'.TFun (_, ran) => getRan ran
adam@2010 1199 | _ => t
adam@2010 1200
adam@2010 1201 fun addLastBit (t : L'.con) =
adam@2010 1202 case #1 t of
adam@2010 1203 L'.TFun (dom, ran) => (L'.TFun (dom, addLastBit ran), #2 t)
adam@2010 1204 | _ => (L'.TFun ((L'.TRecord (L'.CRecord ((L'.KType, loc), []), loc), loc), t), loc)
adam@2010 1205
adam@2038 1206 val isTrans = isTransactional t'
adam@2038 1207 val e = (L'.EFfiApp (m, x, makeArgs (numArgs t' -
adam@2038 1208 (if isTrans then
adam@2038 1209 0
adam@2038 1210 else
adam@2038 1211 1), t', [])), loc)
adam@2038 1212 val (e, tTrans) = if isTrans then
adam@2010 1213 ((L'.EAbs ("_", (L'.TRecord (L'.CRecord ((L'.KType, loc), []), loc), loc), getRan t', e), loc), addLastBit t')
adam@2010 1214 else
adam@2010 1215 (e, t')
adam@2010 1216 val e = wrapAbs (0, t', tTrans, e)
adam@2010 1217 in
adam@2010 1218 app (fn Source.Effectful => Settings.addEffectful name
adam@2010 1219 | Source.BenignEffectful => Settings.addBenignEffectful name
adam@2010 1220 | Source.ClientOnly => Settings.addClientOnly name
adam@2010 1221 | Source.ServerOnly => Settings.addServerOnly name
adam@2010 1222 | Source.JsFunc s => Settings.addJsFunc (name, s)) modes;
adam@2010 1223
adam@2038 1224 if isTrans andalso not (Settings.isBenignEffectful name) then
adam@2010 1225 Settings.addEffectful name
adam@2010 1226 else
adam@2010 1227 ();
adam@2010 1228
adam@2010 1229 ([(L'.DVal (x, n, t', e, s), loc)], st)
adam@2010 1230 end
adam@2010 1231
adam@1989 1232 and corifyStr mods ((str, loc), st) =
adamc@39 1233 case str of
adamc@39 1234 L.StrConst ds =>
adamc@39 1235 let
adamc@376 1236 val st = St.enter (st, mods)
adamc@376 1237 val (ds, st) = ListUtil.foldlMapConcat (corifyDecl mods) st ds
adamc@39 1238 in
adamc@39 1239 (ds, St.leave st)
adamc@39 1240 end
adamc@39 1241 | L.StrVar n => ([], {inner = St.lookupStrById st n, outer = st})
adamc@39 1242 | L.StrProj (str, x) =>
adamc@39 1243 let
adamc@376 1244 val (ds, {inner, outer}) = corifyStr mods (str, st)
adamc@39 1245 in
adamc@39 1246 (ds, {inner = St.lookupStrByName (x, inner), outer = outer})
adamc@39 1247 end
adamc@46 1248 | L.StrFun _ => raise Fail "Corify of nested functor definition"
adamc@46 1249 | L.StrApp (str1, str2) =>
adamc@46 1250 let
adamc@46 1251 fun unwind' (str, _) =
adamc@46 1252 case str of
adamc@46 1253 L.StrVar n => St.lookupStrById st n
adamc@46 1254 | L.StrProj (str, x) => St.lookupStrByName (x, unwind' str)
adamc@46 1255 | _ => raise Fail "Corify of fancy functor application [1]"
adamc@46 1256
adamc@46 1257 fun unwind (str, _) =
adamc@46 1258 case str of
adamc@46 1259 L.StrVar n => St.lookupFunctorById st n
adamc@46 1260 | L.StrProj (str, x) => St.lookupFunctorByName (x, unwind' str)
adamc@46 1261 | _ => raise Fail "Corify of fancy functor application [2]"
adamc@46 1262
adamc@423 1263 val (xa, na, body) = unwind str1
adamc@46 1264
adam@1989 1265 (* An important step to make sure that nested functors
adam@1989 1266 * "close under their environments": *)
adam@1989 1267 val (next, body') = ExplRename.rename {NextId = getCounter (),
adam@1989 1268 FormalName = xa,
adam@1989 1269 FormalId = na,
adam@1989 1270 Body = body}
adam@1989 1271
adam@1989 1272 (*val () = Print.prefaces ("RENAME " ^ ErrorMsg.spanToString loc)
adam@1989 1273 [("FROM", ExplPrint.p_str ExplEnv.empty body),
adam@1989 1274 ("TO", ExplPrint.p_str ExplEnv.empty body')]*)
adam@1989 1275 val body = body'
adam@1989 1276
adam@1989 1277 val () = setCounter next
adam@1989 1278
adamc@376 1279 val (ds1, {inner = inner', outer}) = corifyStr mods (str2, st)
adamc@376 1280
adamc@423 1281 val (ds2, {inner, outer}) = corifyStr mods (body, St.bindStr outer xa na inner')
adamc@46 1282 in
adamc@146 1283 (ds1 @ ds2, {inner = St.bindStr inner xa na inner', outer = outer})
adamc@46 1284 end
adamc@31 1285
adamc@39 1286 fun maxName ds = foldl (fn ((d, _), n) =>
adamc@39 1287 case d of
adamc@39 1288 L.DCon (_, n', _, _) => Int.max (n, n')
adamc@806 1289 | L.DDatatype dts => foldl (fn ((_, n', _, _), n) => Int.max (n, n')) n dts
adamc@191 1290 | L.DDatatypeImp (_, n', _, _, _, _, _) => Int.max (n, n')
adamc@124 1291 | L.DVal (_, n', _, _) => Int.max (n, n')
adamc@124 1292 | L.DValRec vis => foldl (fn ((_, n', _, _), n) => Int.max (n, n)) n vis
adamc@39 1293 | L.DSgn (_, n', _) => Int.max (n, n')
adamc@48 1294 | L.DStr (_, n', _, str) => Int.max (n, Int.max (n', maxNameStr str))
adamc@100 1295 | L.DFfiStr (_, n', _) => Int.max (n, n')
adamc@246 1296 | L.DExport _ => n
adamc@707 1297 | L.DTable (_, _, n', _, _, _, _, _) => Int.max (n, n')
adamc@338 1298 | L.DSequence (_, _, n') => Int.max (n, n')
adamc@754 1299 | L.DView (_, _, n', _, _) => Int.max (n, n')
adamc@461 1300 | L.DDatabase _ => n
adamc@718 1301 | L.DCookie (_, _, n', _) => Int.max (n, n')
adamc@1073 1302 | L.DStyle (_, _, n') => Int.max (n, n')
adamc@1199 1303 | L.DTask _ => n
adam@1294 1304 | L.DPolicy _ => n
adam@2010 1305 | L.DOnError _ => n
adam@2010 1306 | L.DFfi (_, n', _, _) => Int.max (n, n'))
adamc@249 1307 0 ds
adamc@39 1308
adamc@39 1309 and maxNameStr (str, _) =
adamc@39 1310 case str of
adamc@39 1311 L.StrConst ds => maxName ds
adamc@39 1312 | L.StrVar n => n
adamc@39 1313 | L.StrProj (str, _) => maxNameStr str
adamc@45 1314 | L.StrFun (_, _, _, _, str) => maxNameStr str
adamc@45 1315 | L.StrApp (str1, str2) => Int.max (maxNameStr str1, maxNameStr str2)
adamc@39 1316
adamc@39 1317 fun corify ds =
adamc@39 1318 let
adamc@39 1319 val () = reset (maxName ds + 1)
adamc@146 1320
adamc@376 1321 val (ds, _) = ListUtil.foldlMapConcat (corifyDecl []) St.empty ds
adamc@39 1322 in
adamc@39 1323 ds
adamc@39 1324 end
adamc@16 1325
adamc@16 1326 end